For sale is a Kel-Tec SUB-2000 semi-automatic folding carbine chambered in .40 S&W. The Kel-Tec SUB-2000 is a lightweight, American-made pistol-caliber carbine featuring an innovative folding design that allows the rifle to be stored and transported in a compact configuration. Chambered in .40 S&W, this rifle features a blowback-operated semi-automatic action, polymer furniture, and a detachable magazine system. The SUB-2000 is a distinctive firearm popular among recreational shooters and Kel-Tec enthusiasts. Please call Lloyd for questions